ACL Race Main Bearings w/ .001 Oil Clearance for 2002-2011 Civic Si K20A3 K20Z3

SAME DAY SHIPPING ON ORDERS PLACED BY 2PM EST! Brand new set of ACL Race Main Bearings w/.001" Extra Oil Clearance for 2002-2011 Honda Civic Si w/ K20A3 or K20Z3 engine. ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings are standard components in race engines that have set records and won championships from Mexico to Bonneville - from sport compact drift racing to small block NASCAR, IHRA and NHRA cmpetitions. The unique combination of design, metallurgy and engineering provides Race Series performance bearings with the endurance and capability to perform where others cannot. These exceptional bearings are available for a variety of American, Asian and European performance engines. The ‘X’ signifies the set will give an extra .001” (.025mm) oil clearance on a standard size shaft when compared to the H-STD set. The wall size of these HX-STD bearings is .0005” (.013mm) thinner than the H-STD